From b35e5e29aa12090309e260e9966afb72beea5f55 Mon Sep 17 00:00:00 2001 From: Howard Hinnant Date: Fri, 1 Apr 2011 00:54:26 +0000 Subject: [PATCH] made better error message for git-svn-id: https://llvm.org/svn/llvm-project/libcxx/tags/libcpp-16@128699 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/atomic | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/atomic b/include/atomic index daf64b26..31385a23 100644 --- a/include/atomic +++ b/include/atomic @@ -530,6 +530,10 @@ void atomic_signal_fence(memory_order m); _LIBCPP_BEGIN_NAMESPACE_STD +#if !__has_feature(cxx_atomic) +#error is not implemented +#else + typedef enum memory_order { memory_order_relaxed, memory_order_consume, memory_order_acquire, @@ -1502,6 +1506,8 @@ typedef atomic atomic_uintmax_t; #define ATOMIC_LONG_LOCK_FREE 0 #define ATOMIC_LLONG_LOCK_FREE 0 +#endif // !__has_feature(cxx_atomic) + _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP_ATOMIC